Fsa Orbit Z 1-1/8" Internal Threadless Headset, Black

Zero Stack threadless headset fits frames with 44.0mm headtube ID . Aluminum deep-cups, stainless micro angular contact cartridge bearings. Aluminum bearing cap. 30.0mm crown race ID. Features: Cane Creek compatible Deep Alloy cups fit into 50mm OD headtube Very low profile designed primarily for ATBs Patented alignment tip for increased durability and performance TH brand 36 degree Micro Angular Contact Bearings (red seal) 7075 alloy crown race Laser etched aluminum top cap Black anodized finish • 1-1/8”, 36°/45° ACB, Deeper cups • For 50mm OD head tube • 1-1/8” steerer • Alloy top cover • Forged alloy deeper forged alloy cups • Angular contact bearing (black seal) • Stack height 16.9+3.2=20.1mm WEIGHT • 88.6 grams